Overview
The ADL8121ACPZN, produced by Analog Devices Inc., is a high-performance, ultra-low noise amplifier designed for high-frequency applications. This monolithic microwave integrated circuit (MMIC) utilizes advanced gallium arsenide (GaAs) technology and pseudomorphic high electron mobility transistor (pHEMT) architecture. It operates over a wide frequency range of 0.025 GHz to 12 GHz, making it suitable for various industries such as aerospace, defense, and telecommunications.
The amplifier is known for its exceptional low noise amplification capabilities, high gain, and high third-order intercept point (OIP3), ensuring reliable signal integrity. It is housed in a RoHS-compliant, 6-lead LFCSP package, which is ideal for surface-mounted technology (SMT) applications.
Key Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Manufacturer | Analog Devices Inc. | Mounting Style | SMD/SMT |
| Type | Low Noise Amplifiers | Technology | GaAs |
| Operating Frequency | 25 MHz to 12 GHz | P1dB - Compression Point | 17 dBm, 21 dBm |
| Gain | 16.5 dB, 17 dB | Operating Supply Voltage | 5 V |
| NF - Noise Figure | 2.5 dB | OIP3 - Third Order Intercept | 34 dBm, 36 dBm |
| Operating Supply Current | 95 mA | Minimum Operating Temperature | -40°C |
| Maximum Operating Temperature | +85°C | Series | ADL8121 |
| Packaging | 6-Lead LFCSP (2mm x 2mm) | Brand | Analog Devices |
| Development Kit | ADL8121-EVALZ | Input Return Loss | 11 dB, 12 dB |
| Number of Channels | 1 Channel | Pd - Power Dissipation | 1.25 W |
| Factory Pack Quantity | 3000 |
Key Features
- Suitable for high-frequency applications
- High IP3 performance for low distortion operation
- Low noise figure: 2.5 dB typical at 0.025 GHz to 10 GHz
- High gain: 16.5 dB typical at 0.025 GHz to 10 GHz
- High OIP3: 36 dBm typical at 0.025 GHz to 10 GHz
- Single positive supply (self-biased)
- Internally matched inputs and outputs to 50 Ω
- Rugged and reliable construction
- RoHS-compliant, 2 mm × 2 mm, 6-lead LFCSP package
Applications
- Test instrumentation
- Military communications
- Military radar
- Telecommunications
- Local oscillator (LO) driver for balanced, in-phase and quadrature (I/Q) or image rejection mixers
Q & A
- Q: What is the operating frequency range of the ADL8121ACPZN?
A: The ADL8121ACPZN operates from 0.025 GHz to 12 GHz.
- Q: What is the typical gain of the ADL8121ACPZN?
A: The typical gain is 16.5 dB across the 0.025 GHz to 10 GHz frequency range.
- Q: What is the noise figure of the ADL8121ACPZN?
A: The noise figure is typically 2.5 dB at 0.025 GHz to 10 GHz.
- Q: What is the OIP3 of the ADL8121ACPZN?
A: The OIP3 is typically 36 dBm across the 0.025 GHz to 10 GHz frequency range.
- Q: What is the operating supply voltage and current for the ADL8121ACPZN?
A: The operating supply voltage is 5 V, and the operating supply current is 95 mA.
- Q: What is the package type and dimensions of the ADL8121ACPZN?
A: The ADL8121ACPZN is housed in a RoHS-compliant, 6-lead LFCSP package with dimensions of 2 mm × 2 mm.
- Q: What are the typical applications of the ADL8121ACPZN?
A: Typical applications include test instrumentation, military communications, military radar, and telecommunications.
- Q: How is the ADL8121ACPZN biased?
A: The ADL8121ACPZN is self-biased with a single positive supply. The RBIAS pin is used to set the IDQ with an external resistor.
- Q: What is the recommended bias sequencing for the ADL8121ACPZN?
A: During power-up, apply VDD before the RF power is applied to ensure safe operation.
- Q: Is the ADL8121ACPZN RoHS-compliant?
A: Yes, the ADL8121ACPZN is RoHS-compliant.
- Q: What is the warranty period for the ADL8121ACPZN purchased from Ovaga?
A: Ovaga offers a 1-year warranty on the ADL8121ACPZN, covering any defects in materials and workmanship under normal use.
